mediaLib Library Functions mlib_ImageXProj_Fp(3MLIB)
NAME
mlib_ImageXProj_Fp - image X projection
SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ]
#include
mlib_status mlib_ImageXProj_Fp(mlib_d64 *xproj, const mlib_image *img);
DESCRIPTION
The mlib_ImageXProj_Fp() function computes the sum of the
pixels in each column of the floating-point source image.
The image must be a single-channel image.
It uses the following equation:h-1
xproj[x] = SUM img[x][y][0] y=0where x = 0, 1, ..., w - 1.
PARAMETERS
The function takes the following arguments:xproj Pointer to X-projection vector, where length is
equal to the number of columns in the source image (in other words, the image width). img Pointer to an input image.RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise
it returns MLIB_FAILURE.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 2 Mar 2007 1
mediaLib Library Functions mlib_ImageXProj_Fp(3MLIB)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
mlib_ImageXProj(3MLIB), mlib_ImageYProj(3MLIB),
mlib_ImageYProj_Fp(3MLIB), attributes(5)
SunOS 5.11 Last change: 2 Mar 2007 2